The sport stopwatch and whistle set is convenient and practical, with excellent texture, and can serve you for a long time without being easily damaged. The craftsmanship can serve you well without breaking easily. This is a very practical sport stopwatch and whistle kit. Features -Color:Orange -Material:ABS -Size:25.00X6.50X1.50cm/9.82X2.55X0.59in -Note:Batteries are included.(1 x Button Batteries) -This digital stopwatch timer is designed with minimal key control, pressing this external button, you can easily start, stop and reset your timing instead of fiddling with a big clock. -Equipped with multiple functions such as displaying date, and the whistle is also easy to use. -With our stopwatch, you don't need to buy a clock or an alarm clock, also an athlete and a referee timing tool. -Three Modes for your to alternate, you can check the time and date, even arrange the alarm clock in daily life. -This sport stopwatch and whistle kit is manufactured with professional technology to ensure the product can work for a long time. Package list: 1 x Timer